The Filter,fluid, cataloged under National Stock Number 4330-01-453-3207, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is Pall Aeropower Corporation. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-453-3207 |
| Primary Part Number | WD-00749-20B |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Pall Aeropower Corporation |
| Status | ACTIVE |
| Filtration Rating in Microns | 0.6 ABSOLUTE |
| Design Type | REUSABLE |
| Body Outside Diameter | 6.500 INCHES NOMINAL IN |
| Temp Rating | 28.0 FAHRENHEIT MINIMUM AND 130.0 FAHRENHEIT MAXIMUM DEGF |
| Body Height | 16.700 INCHES NOMINAL IN |
| Filtering Element Quantity | 1 |
| Filtering System for Which Designed | FULL FLOW |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Media for Which Designed | AIR |
| Bracket Quantity | 1 |
| Material | STEEL CORROSION RESISTING BODY |
| Mounting Type | BRACKET SIDE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| WD-00749-20B PRIMARY | Pall Aeropower Corporation (USA) |
NSN 4330-01-453-3207 is a Filter,fluid, manufactured by Pall Aeropower Corporation, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-453-3207 has 1 manufacturer part number on file: WD-00749-20B (Pall Aeropower Corporation).
1 possible match (shared part number, not a government interchangeability claim): 4460-01-465-1518. Verify interchangeability with system specifications before substitution.
Key specifications for WD-00749-20B: Filtration Rating in Microns: 0.6 ABSOLUTE; Design Type: REUSABLE; Body Outside Diameter: 6.500 INCHES NOMINAL IN; Temp Rating: 28.0 FAHRENHEIT MINIMUM AND 130.0 FAHRENHEIT MAXIMUM DEGF. 12 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.